Business Combinations - Unaudited Pro Forma Information (Details) - Blue Foundry Bancorp $ in Thousands	3 Months Ended
Jun. 30, 2026 USD ($)
Business Combination [Line Items]
Total interest income	$ 28,468
Total interest expense	11,006
Net interest income	17,462
Provision for credit losses	(2,403)
Net Interest Income After Provision for Credit Losses	19,865
Total non-interest income	314
Total non-interest expense	11,991
Income Before Income Taxes	8,188
Income taxes	2,318
Net Income	$ 5,870

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